|Place of Origin:||Shenzhen China|
|Certification:||CE ROHS FCC MSDS UN38.3|
|Minimum Order Quantity:||500pcs|
|Packaging Details:||Gift Box;PVC Box;Case or Customized Package|
|Delivery Time:||samples need 3-5 days;3000-5000pcs need 7-10 days;more than 10,000pcs need 15-20 days|
|Payment Terms:||T/T, Western Union, MoneyGram,Paypal|
|BatteryType:||Grade A And Real Capacity Lithium Polymer Battery||Warranty:||12 Months|
|Charging Time:||4-5 Hours||Intelligent Protection:||Over-charge,over-discharge,over-current And Short Circuit Protection|
|Socket Type:||USB||Convertion Efficiency:||80-85%|
|Lifeycycle:||Up 500 Times||Reponse Rate:||Within 24 Hours|
Aluminum 4000mAh Ultra Thin Portable Power Banks External Phone Battery Charger
|Internal battery cell||Grade A li-polymer battery|
|Input||DC 5V 1A|
|Output||DC 5V 1A|
|High convertion rate||80-85%|
|Long Lifespan||up 500 times|
|Charing Time||4-5 hours|
|OEM and ODM||Welcome|
|Accessories||power bank,usb charging cable;customized package and user manual|
Packaging and Shipping:
Optional package:cardboard box;PVC box,Case or customized package
Shipping Ways:by Express like DHL,UPS,Fedex or TNT;by air or by sea
1. We can provide OEM and ODM service
2. We can gurantee 12 months warranty
3. If there are some quality problem,we can replace new one for you and we will also pay the shipping cost
4. we Gurantee all of our power banks with Grade A 18650 lithium ion battery cell or lithium polymer battery cell and real capacity
5. Our professional salespersons will reply you and help you to solve problem in time
6. We can gurantee the high quality of products,one by one test before shipment
7. We can gurantee on time shipment
8. We will recommend some new design power banks for you every 2 months
Shenzhen DeLong Energy Technology Co., Ltd.(Delongbattery) is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide ,it was established in 2006 and becoming the leading player in the new energy field through several years development .Delong company integrates the cell manufacturing and offer of power solution in according to different application purpose ,our product are widely applied on:common digital devices battery , high discharge rate battery,powerful electric vehicles battery ,low and High temperature lithium ion battery ,power storage and back-up battery pack etc.
Q:How many times can this appliance charge for my mobile phone?
A:2-3 times for iphone4 mobile phone
Q:How long will this appliance take to charge my mobile phone full?
Q:How long will the power of battery of this appliance remain?
A:3-6 months,however,we suggest you recharge it every 3 months
Q:How about the warranty for this appliance?
A:one year warranty
Q:Does your appliances pass some certificates?
A:Yes,some of our products have CE,ROHS,FCC,MSDS and UN38.3 certificates.
Q:How do you usually ship the goods?
A:We usually ship the goods by sea,air or international express like DHL,UPS,Fedex,TNT,EMS.,etc
Q:How about your products quality?
A:All of our power banks with Grade A 18650 lithium ion battery or lithium polymer battery and with real capacity
Q:How about the leadtime?
A:for samples,the leadtime is only 2-3 days;for large order quantity,the leadtime is about 10-15 working days after payment or deposit
How to order power bank from us?
1. Please tell us the model and quantity and your speacial demands.
2. Proforma Invoice confirmed, the order will be arranged upon receipt of your payment.
3. Confirm and ship the goods, then tracking number will be sent to you promptly.
4. We will help to track your goods until you receive them safely.